CoverModel.h

/* CoverModel.h */
 
/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ALBUMCOVERMODEL_H
#define ALBUMCOVERMODEL_H
 
#include "Gui/Library/ItemModel.h"
#include "Utils/Pimpl.h"
#include <QtGlobal>
 
class Album;
class AlbumList;
 
class QSize;
 
namespace Cover
{
    class Location;
    class Lookup;
}
 
namespace Library
{
    class CoverModel :
        public ItemModel
    {
        Q_OBJECT
        PIMPL(CoverModel)
 
        public:
            enum Role
            {
                AlbumRole = Qt::UserRole,
                ArtistRole = Qt::UserRole + 1,
                CoverRole = Qt::UserRole + 2
            };
 
            explicit CoverModel(QObject* parent, AbstractLibrary* library);
            ~CoverModel() override;
 
        public:
            int rowCount(const QModelIndex& parent = QModelIndex()) const override;
            int columnCount(const QModelIndex& paren = QModelIndex()) const override;
            QVariant data(const QModelIndex& index, int role) const override;
            Qt::ItemFlags flags(const QModelIndex& index) const override;
 
            QSize itemSize() const;
            int zoom() const;
 
        protected:
            QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
            const MetaDataList& selectedMetadata() const override;
 
            QModelIndexList searchResults(const QString& substr) override;
 
            int searchableColumn() const override;
            QString searchableString(int index) const override;
            int mapIndexToId(int index) const override;
            Cover::Location cover(const QModelIndexList& indexes) const override;
 
        private:
            const AlbumList& albums() const;
            bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
            bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
            bool insertColumns(int column, int count, const QModelIndex& parent = QModelIndex()) override;
            bool removeColumns(int column, int count, const QModelIndex& parent = QModelIndex()) override;
            void refreshData();
 
        public slots:
            void setZoom(int zoom, const QSize& view_size);
            void reload();
            void clear();
 
        private slots:
            void nextHash();
            void coverLookupFinished(bool success);
            void showArtistsChanged();
    };
}
 
#endif // ALBUMCOVERMODEL_H